I think it is an improvement on the TD5, but is lacking in power when towing. Build quality seems better, mine only leaks a little on the passengers foot, I have done 7500 miles, half of it on French motorways and it is quieter and less hassled at speed. The bonnet is growing on me!
My current mods -
Larger intercooler
ECU remap
Speed limiter mod
Free flow washable air filter element
Non CAT downpipe and centre silencer replacement
Gas injection
Lowered 30mm
OME gas shocks
Bilstein steering damper
Long range fuel tank
Silverline 18" wheels